.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 20px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #4a90e2;  /* 修改为淡蓝色 */
}

.btn-login {
    width: 100%;
    padding: 10px;
    background-color: #4a90e2;  /* 修改为淡蓝色 */
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.btn-login:hover {
    background-color: #357abd;  /* 修改为稍深的蓝色 */
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input {
    width: 94%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

